New Product Prima - Art Basics - Mixed Media Silicone Brush 1" Prima Finnabair Art Basics - Mixed Media Silicone Brush 1" (124 ratings) £7.99 Quantity: at £7.99 each Add To Basket 0 in your basket View Basket Checkout Mixed-media silicone brush from Finnabair. Silicone brushes are great tools for arts and crafts. Perfect for applying gels, pastes and gesso. Easy to clean. Wooden Handle.